Inventor

Yukio Kusaka

Inventor

Tochigi, JP

Overview

1978–1997

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Mprimary

B41MPrinting, duplicating, marking, or copying processes25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Y10TTechnical subjects covered by former us classification25%

C04BLime, magnesia10%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace10%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to KYUSHU REFRACTORIES (3)· patent assignee history

1978–1980Based in Bizen, JP· patent location history

1995–1997Patents assigned to NEW OJI PAPER CO LTD (4)· patent assignee history

1995–1997Patents assigned to SONY CORP (4)· patent assignee history

1995–1997Based in Tochigi, JP· patent location history

1995Based in Utsunomiya, JP· patent location history

1996Patents assigned to NEW OJL PAPER CO LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations